419918590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20063}}^1$

素因数の和:20113

約数の個数: 64

約数和(自身を含む): 970776576

約数和(自身を除く): 550857986

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 4186, 10465, 20063, 20930, 40126, 100315, 140441, 200630, 260819, 280882, 461449, 521638, 702205, 922898, 1304095, 1404410, 1825733, 2307245, 2608190, 3230143, 3651466, 4614490, 5998837, 6460286, 9128665, 11997674, 16150715, 18257330, 29994185, 32301430, 41991859, 59988370, 83983718, 209959295, 419918590]

約数ペア:

[(1, 419918590), (2, 209959295), (5, 83983718), (7, 59988370), (10, 41991859), (13, 32301430), (14, 29994185), (23, 18257330), (26, 16150715), (35, 11997674), (46, 9128665), (65, 6460286), (70, 5998837), (91, 4614490), (115, 3651466), (130, 3230143), (161, 2608190), (182, 2307245), (230, 1825733), (299, 1404410), (322, 1304095), (455, 922898), (598, 702205), (805, 521638), (910, 461449), (1495, 280882), (1610, 260819), (2093, 200630), (2990, 140441), (4186, 100315), (10465, 40126), (20063, 20930)]