69531460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{56993}}^1$

素因数の和:57063

約数の個数: 24

約数和(自身を含む): 148412376

約数和(自身を除く): 78880916

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 56993, 113986, 227972, 284965, 569930, 1139860, 3476573, 6953146, 13906292, 17382865, 34765730, 69531460]

約数ペア:

[(1, 69531460), (2, 34765730), (4, 17382865), (5, 13906292), (10, 6953146), (20, 3476573), (61, 1139860), (122, 569930), (244, 284965), (305, 227972), (610, 113986), (1220, 56993)]