54524802020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{25703}}^1$

素因数の和:25965

約数の個数: 96

約数和(自身を含む): 126957196800

約数和(自身を除く): 72432394780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 199, 205, 260, 398, 410, 533, 796, 820, 995, 1066, 1990, 2132, 2587, 2665, 3980, 5174, 5330, 8159, 10348, 10660, 12935, 16318, 25703, 25870, 32636, 40795, 51406, 51740, 81590, 102812, 106067, 128515, 163180, 212134, 257030, 334139, 424268, 514060, 530335, 668278, 1053823, 1060670, 1336556, 1670695, 2107646, 2121340, 3341390, 4215292, 5114897, 5269115, 6682780, 10229794, 10538230, 13699699, 20459588, 21076460, 25574485, 27399398, 51148970, 54798796, 66493661, 68498495, 102297940, 132987322, 136996990, 209710777, 265974644, 273993980, 332468305, 419421554, 664936610, 838843108, 1048553885, 1329873220, 2097107770, 2726240101, 4194215540, 5452480202, 10904960404, 13631200505, 27262401010, 54524802020]

約数ペア:

[(1, 54524802020), (2, 27262401010), (4, 13631200505), (5, 10904960404), (10, 5452480202), (13, 4194215540), (20, 2726240101), (26, 2097107770), (41, 1329873220), (52, 1048553885), (65, 838843108), (82, 664936610), (130, 419421554), (164, 332468305), (199, 273993980), (205, 265974644), (260, 209710777), (398, 136996990), (410, 132987322), (533, 102297940), (796, 68498495), (820, 66493661), (995, 54798796), (1066, 51148970), (1990, 27399398), (2132, 25574485), (2587, 21076460), (2665, 20459588), (3980, 13699699), (5174, 10538230), (5330, 10229794), (8159, 6682780), (10348, 5269115), (10660, 5114897), (12935, 4215292), (16318, 3341390), (25703, 2121340), (25870, 2107646), (32636, 1670695), (40795, 1336556), (51406, 1060670), (51740, 1053823), (81590, 668278), (102812, 530335), (106067, 514060), (128515, 424268), (163180, 334139), (212134, 257030)]