62139220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21727}}^1$

素因数の和:21760

約数の個数: 48

約数和(自身を含む): 153312768

約数和(自身を除く): 91173548

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 21727, 43454, 86908, 108635, 217270, 238997, 282451, 434540, 477994, 564902, 955988, 1129804, 1194985, 1412255, 2389970, 2824510, 3106961, 4779940, 5649020, 6213922, 12427844, 15534805, 31069610, 62139220]

約数ペア:

[(1, 62139220), (2, 31069610), (4, 15534805), (5, 12427844), (10, 6213922), (11, 5649020), (13, 4779940), (20, 3106961), (22, 2824510), (26, 2389970), (44, 1412255), (52, 1194985), (55, 1129804), (65, 955988), (110, 564902), (130, 477994), (143, 434540), (220, 282451), (260, 238997), (286, 217270), (572, 108635), (715, 86908), (1430, 43454), (2860, 21727)]