1900452440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{2081}}^1$

素因数の和:2205

約数の個数: 96

約数和(自身を含む): 4602052800

約数和(自身を除く): 2701600360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 289, 316, 340, 395, 578, 632, 680, 790, 1156, 1343, 1445, 1580, 2081, 2312, 2686, 2890, 3160, 4162, 5372, 5780, 6715, 8324, 10405, 10744, 11560, 13430, 16648, 20810, 22831, 26860, 35377, 41620, 45662, 53720, 70754, 83240, 91324, 114155, 141508, 164399, 176885, 182648, 228310, 283016, 328798, 353770, 456620, 601409, 657596, 707540, 821995, 913240, 1202818, 1315192, 1415080, 1643990, 2405636, 2794783, 3007045, 3287980, 4811272, 5589566, 6014090, 6575960, 11179132, 12028180, 13973915, 22358264, 24056360, 27947830, 47511311, 55895660, 95022622, 111791320, 190045244, 237556555, 380090488, 475113110, 950226220, 1900452440]

約数ペア:

[(1, 1900452440), (2, 950226220), (4, 475113110), (5, 380090488), (8, 237556555), (10, 190045244), (17, 111791320), (20, 95022622), (34, 55895660), (40, 47511311), (68, 27947830), (79, 24056360), (85, 22358264), (136, 13973915), (158, 12028180), (170, 11179132), (289, 6575960), (316, 6014090), (340, 5589566), (395, 4811272), (578, 3287980), (632, 3007045), (680, 2794783), (790, 2405636), (1156, 1643990), (1343, 1415080), (1445, 1315192), (1580, 1202818), (2081, 913240), (2312, 821995), (2686, 707540), (2890, 657596), (3160, 601409), (4162, 456620), (5372, 353770), (5780, 328798), (6715, 283016), (8324, 228310), (10405, 182648), (10744, 176885), (11560, 164399), (13430, 141508), (16648, 114155), (20810, 91324), (22831, 83240), (26860, 70754), (35377, 53720), (41620, 45662)]