54823420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 118032768

約数和(自身を除く): 63209348

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 163, 251, 268, 326, 335, 502, 652, 670, 815, 1004, 1255, 1340, 1630, 2510, 3260, 5020, 10921, 16817, 21842, 33634, 40913, 43684, 54605, 67268, 81826, 84085, 109210, 163652, 168170, 204565, 218420, 336340, 409130, 818260, 2741171, 5482342, 10964684, 13705855, 27411710, 54823420]

約数ペア:

[(1, 54823420), (2, 27411710), (4, 13705855), (5, 10964684), (10, 5482342), (20, 2741171), (67, 818260), (134, 409130), (163, 336340), (251, 218420), (268, 204565), (326, 168170), (335, 163652), (502, 109210), (652, 84085), (670, 81826), (815, 67268), (1004, 54605), (1255, 43684), (1340, 40913), (1630, 33634), (2510, 21842), (3260, 16817), (5020, 10921)]