38890020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 119048832

約数和(自身を除く): 80158812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 683, 730, 780, 876, 949, 1095, 1366, 1460, 1898, 2049, 2190, 2732, 2847, 3415, 3796, 4098, 4380, 4745, 5694, 6830, 8196, 8879, 9490, 10245, 11388, 13660, 14235, 17758, 18980, 20490, 26637, 28470, 35516, 40980, 44395, 49859, 53274, 56940, 88790, 99718, 106548, 133185, 149577, 177580, 199436, 249295, 266370, 299154, 498590, 532740, 598308, 648167, 747885, 997180, 1296334, 1495770, 1944501, 2592668, 2991540, 3240835, 3889002, 6481670, 7778004, 9722505, 12963340, 19445010, 38890020]

約数ペア:

[(1, 38890020), (2, 19445010), (3, 12963340), (4, 9722505), (5, 7778004), (6, 6481670), (10, 3889002), (12, 3240835), (13, 2991540), (15, 2592668), (20, 1944501), (26, 1495770), (30, 1296334), (39, 997180), (52, 747885), (60, 648167), (65, 598308), (73, 532740), (78, 498590), (130, 299154), (146, 266370), (156, 249295), (195, 199436), (219, 177580), (260, 149577), (292, 133185), (365, 106548), (390, 99718), (438, 88790), (683, 56940), (730, 53274), (780, 49859), (876, 44395), (949, 40980), (1095, 35516), (1366, 28470), (1460, 26637), (1898, 20490), (2049, 18980), (2190, 17758), (2732, 14235), (2847, 13660), (3415, 11388), (3796, 10245), (4098, 9490), (4380, 8879), (4745, 8196), (5694, 6830)]