23150140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 52708320

約数和(自身を除く): 29558180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 331, 538, 662, 1076, 1324, 1345, 1655, 2690, 3310, 3497, 4303, 5380, 6620, 6994, 8606, 13988, 17212, 17485, 21515, 34970, 43030, 69940, 86060, 89039, 178078, 356156, 445195, 890390, 1157507, 1780780, 2315014, 4630028, 5787535, 11575070, 23150140]

約数ペア:

[(1, 23150140), (2, 11575070), (4, 5787535), (5, 4630028), (10, 2315014), (13, 1780780), (20, 1157507), (26, 890390), (52, 445195), (65, 356156), (130, 178078), (260, 89039), (269, 86060), (331, 69940), (538, 43030), (662, 34970), (1076, 21515), (1324, 17485), (1345, 17212), (1655, 13988), (2690, 8606), (3310, 6994), (3497, 6620), (4303, 5380)]