722343460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{2333}}^1$

素因数の和:2592

約数の個数: 48

約数和(自身を含む): 1542176496

約数和(自身を除く): 819833036

約数列:

[1, 2, 4, 5, 10, 20, 113, 137, 226, 274, 452, 548, 565, 685, 1130, 1370, 2260, 2333, 2740, 4666, 9332, 11665, 15481, 23330, 30962, 46660, 61924, 77405, 154810, 263629, 309620, 319621, 527258, 639242, 1054516, 1278484, 1318145, 1598105, 2636290, 3196210, 5272580, 6392420, 36117173, 72234346, 144468692, 180585865, 361171730, 722343460]

約数ペア:

[(1, 722343460), (2, 361171730), (4, 180585865), (5, 144468692), (10, 72234346), (20, 36117173), (113, 6392420), (137, 5272580), (226, 3196210), (274, 2636290), (452, 1598105), (548, 1318145), (565, 1278484), (685, 1054516), (1130, 639242), (1370, 527258), (2260, 319621), (2333, 309620), (2740, 263629), (4666, 154810), (9332, 77405), (11665, 61924), (15481, 46660), (23330, 30962)]