2108049076220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2843}}^1\times {\mathrm{4657}}^1$

素因数の和:7947

約数の個数: 96

約数和(自身を含む): 4673665785600

約数和(自身を除く): 2565616709380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 419, 838, 1676, 2095, 2843, 4190, 4657, 5686, 7961, 8380, 9314, 11372, 14215, 15922, 18628, 23285, 28430, 31844, 39805, 46570, 54017, 56860, 79610, 88483, 93140, 108034, 159220, 176966, 216068, 270085, 353932, 442415, 540170, 884830, 1080340, 1191217, 1769660, 1951283, 2382434, 3902566, 4764868, 5956085, 7805132, 9756415, 11912170, 13239851, 19512830, 22633123, 23824340, 26479702, 37074377, 39025660, 45266246, 52959404, 66199255, 74148754, 90532492, 113165615, 132398510, 148297508, 185371885, 226331230, 251557169, 264797020, 370743770, 452662460, 503114338, 741487540, 1006228676, 1257785845, 2515571690, 5031143380, 5547497569, 11094995138, 22189990276, 27737487845, 55474975690, 105402453811, 110949951380, 210804907622, 421609815244, 527012269055, 1054024538110, 2108049076220]

約数ペア:

[(1, 2108049076220), (2, 1054024538110), (4, 527012269055), (5, 421609815244), (10, 210804907622), (19, 110949951380), (20, 105402453811), (38, 55474975690), (76, 27737487845), (95, 22189990276), (190, 11094995138), (380, 5547497569), (419, 5031143380), (838, 2515571690), (1676, 1257785845), (2095, 1006228676), (2843, 741487540), (4190, 503114338), (4657, 452662460), (5686, 370743770), (7961, 264797020), (8380, 251557169), (9314, 226331230), (11372, 185371885), (14215, 148297508), (15922, 132398510), (18628, 113165615), (23285, 90532492), (28430, 74148754), (31844, 66199255), (39805, 52959404), (46570, 45266246), (54017, 39025660), (56860, 37074377), (79610, 26479702), (88483, 23824340), (93140, 22633123), (108034, 19512830), (159220, 13239851), (176966, 11912170), (216068, 9756415), (270085, 7805132), (353932, 5956085), (442415, 4764868), (540170, 3902566), (884830, 2382434), (1080340, 1951283), (1191217, 1769660)]