1429220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 3386880

約数和(自身を除く): 1957660

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 239, 260, 299, 460, 478, 598, 956, 1195, 1196, 1495, 2390, 2990, 3107, 4780, 5497, 5980, 6214, 10994, 12428, 15535, 21988, 27485, 31070, 54970, 62140, 71461, 109940, 142922, 285844, 357305, 714610, 1429220]

約数ペア:

[(1, 1429220), (2, 714610), (4, 357305), (5, 285844), (10, 142922), (13, 109940), (20, 71461), (23, 62140), (26, 54970), (46, 31070), (52, 27485), (65, 21988), (92, 15535), (115, 12428), (130, 10994), (230, 6214), (239, 5980), (260, 5497), (299, 4780), (460, 3107), (478, 2990), (598, 2390), (956, 1495), (1195, 1196)]