188734982020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{46601}}^1$

素因数の和:47081

約数の個数: 96

約数和(自身を含む): 439418087136

約数和(自身を除く): 250683105116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 421, 481, 740, 842, 962, 1684, 1924, 2105, 2405, 4210, 4810, 5473, 8420, 9620, 10946, 15577, 21892, 27365, 31154, 46601, 54730, 62308, 77885, 93202, 109460, 155770, 186404, 202501, 233005, 311540, 405002, 466010, 605813, 810004, 932020, 1012505, 1211626, 1724237, 2025010, 2423252, 3029065, 3448474, 4050020, 6058130, 6896948, 8621185, 12116260, 17242370, 19619021, 22415081, 34484740, 39238042, 44830162, 78476084, 89660324, 98095105, 112075405, 196190210, 224150810, 255047273, 392380420, 448301620, 510094546, 725903777, 1020189092, 1275236365, 1451807554, 2550472730, 2903615108, 3629518885, 5100945460, 7259037770, 9436749101, 14518075540, 18873498202, 37746996404, 47183745505, 94367491010, 188734982020]

約数ペア:

[(1, 188734982020), (2, 94367491010), (4, 47183745505), (5, 37746996404), (10, 18873498202), (13, 14518075540), (20, 9436749101), (26, 7259037770), (37, 5100945460), (52, 3629518885), (65, 2903615108), (74, 2550472730), (130, 1451807554), (148, 1275236365), (185, 1020189092), (260, 725903777), (370, 510094546), (421, 448301620), (481, 392380420), (740, 255047273), (842, 224150810), (962, 196190210), (1684, 112075405), (1924, 98095105), (2105, 89660324), (2405, 78476084), (4210, 44830162), (4810, 39238042), (5473, 34484740), (8420, 22415081), (9620, 19619021), (10946, 17242370), (15577, 12116260), (21892, 8621185), (27365, 6896948), (31154, 6058130), (46601, 4050020), (54730, 3448474), (62308, 3029065), (77885, 2423252), (93202, 2025010), (109460, 1724237), (155770, 1211626), (186404, 1012505), (202501, 932020), (233005, 810004), (311540, 605813), (405002, 466010)]