20223822700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{64223}}^1$

素因数の和:64351

約数の個数: 72

約数和(自身を含む): 45489088512

約数和(自身を除く): 25265265812

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 67, 94, 100, 134, 188, 235, 268, 335, 470, 670, 940, 1175, 1340, 1675, 2350, 3149, 3350, 4700, 6298, 6700, 12596, 15745, 31490, 62980, 64223, 78725, 128446, 157450, 256892, 314900, 321115, 642230, 1284460, 1605575, 3018481, 3211150, 4302941, 6036962, 6422300, 8605882, 12073924, 15092405, 17211764, 21514705, 30184810, 43029410, 60369620, 75462025, 86058820, 107573525, 150924050, 202238227, 215147050, 301848100, 404476454, 430294100, 808952908, 1011191135, 2022382270, 4044764540, 5055955675, 10111911350, 20223822700]

約数ペア:

[(1, 20223822700), (2, 10111911350), (4, 5055955675), (5, 4044764540), (10, 2022382270), (20, 1011191135), (25, 808952908), (47, 430294100), (50, 404476454), (67, 301848100), (94, 215147050), (100, 202238227), (134, 150924050), (188, 107573525), (235, 86058820), (268, 75462025), (335, 60369620), (470, 43029410), (670, 30184810), (940, 21514705), (1175, 17211764), (1340, 15092405), (1675, 12073924), (2350, 8605882), (3149, 6422300), (3350, 6036962), (4700, 4302941), (6298, 3211150), (6700, 3018481), (12596, 1605575), (15745, 1284460), (31490, 642230), (62980, 321115), (64223, 314900), (78725, 256892), (128446, 157450)]