97141540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 208434240

約数和(自身を除く): 111292700

約数列:

[1, 2, 4, 5, 10, 20, 83, 139, 166, 278, 332, 415, 421, 556, 695, 830, 842, 1390, 1660, 1684, 2105, 2780, 4210, 8420, 11537, 23074, 34943, 46148, 57685, 58519, 69886, 115370, 117038, 139772, 174715, 230740, 234076, 292595, 349430, 585190, 698860, 1170380, 4857077, 9714154, 19428308, 24285385, 48570770, 97141540]

約数ペア:

[(1, 97141540), (2, 48570770), (4, 24285385), (5, 19428308), (10, 9714154), (20, 4857077), (83, 1170380), (139, 698860), (166, 585190), (278, 349430), (332, 292595), (415, 234076), (421, 230740), (556, 174715), (695, 139772), (830, 117038), (842, 115370), (1390, 69886), (1660, 58519), (1684, 57685), (2105, 46148), (2780, 34943), (4210, 23074), (8420, 11537)]