24915460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 55540800

約数和(自身を除く): 30625340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 346, 379, 380, 692, 758, 865, 1516, 1730, 1895, 3287, 3460, 3790, 6574, 7201, 7580, 13148, 14402, 16435, 28804, 32870, 36005, 65567, 65740, 72010, 131134, 144020, 262268, 327835, 655670, 1245773, 1311340, 2491546, 4983092, 6228865, 12457730, 24915460]

約数ペア:

[(1, 24915460), (2, 12457730), (4, 6228865), (5, 4983092), (10, 2491546), (19, 1311340), (20, 1245773), (38, 655670), (76, 327835), (95, 262268), (173, 144020), (190, 131134), (346, 72010), (379, 65740), (380, 65567), (692, 36005), (758, 32870), (865, 28804), (1516, 16435), (1730, 14402), (1895, 13148), (3287, 7580), (3460, 7201), (3790, 6574)]