1958450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 4124736

約数和(自身を除く): 2166286

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 131, 230, 262, 299, 325, 575, 598, 650, 655, 1150, 1310, 1495, 1703, 2990, 3013, 3275, 3406, 6026, 6550, 7475, 8515, 14950, 15065, 17030, 30130, 39169, 42575, 75325, 78338, 85150, 150650, 195845, 391690, 979225, 1958450]

約数ペア:

[(1, 1958450), (2, 979225), (5, 391690), (10, 195845), (13, 150650), (23, 85150), (25, 78338), (26, 75325), (46, 42575), (50, 39169), (65, 30130), (115, 17030), (130, 15065), (131, 14950), (230, 8515), (262, 7475), (299, 6550), (325, 6026), (575, 3406), (598, 3275), (650, 3013), (655, 2990), (1150, 1703), (1310, 1495)]