61987090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{51229}}^1$

素因数の和:51258

約数の個数: 24

約数和(自身を含む): 122644620

約数和(自身を除く): 60657530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 51229, 102458, 256145, 512290, 563519, 1127038, 2817595, 5635190, 6198709, 12397418, 30993545, 61987090]

約数ペア:

[(1, 61987090), (2, 30993545), (5, 12397418), (10, 6198709), (11, 5635190), (22, 2817595), (55, 1127038), (110, 563519), (121, 512290), (242, 256145), (605, 102458), (1210, 51229)]