2788804970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{15329}}^1$

素因数の和:15479

約数の個数: 64

約数和(自身を含む): 6039774720

約数和(自身を除く): 3250969750

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 113, 115, 161, 226, 230, 322, 565, 791, 805, 1130, 1582, 1610, 2599, 3955, 5198, 7910, 12995, 15329, 18193, 25990, 30658, 36386, 76645, 90965, 107303, 153290, 181930, 214606, 352567, 536515, 705134, 1073030, 1732177, 1762835, 2467969, 3464354, 3525670, 4935938, 8660885, 12125239, 12339845, 17321770, 24250478, 24679690, 39840071, 60626195, 79680142, 121252390, 199200355, 278880497, 398400710, 557760994, 1394402485, 2788804970]

約数ペア:

[(1, 2788804970), (2, 1394402485), (5, 557760994), (7, 398400710), (10, 278880497), (14, 199200355), (23, 121252390), (35, 79680142), (46, 60626195), (70, 39840071), (113, 24679690), (115, 24250478), (161, 17321770), (226, 12339845), (230, 12125239), (322, 8660885), (565, 4935938), (791, 3525670), (805, 3464354), (1130, 2467969), (1582, 1762835), (1610, 1732177), (2599, 1073030), (3955, 705134), (5198, 536515), (7910, 352567), (12995, 214606), (15329, 181930), (18193, 153290), (25990, 107303), (30658, 90965), (36386, 76645)]