612950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 1312416

約数和(自身を除く): 699466

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 41, 46, 50, 65, 82, 115, 130, 205, 230, 299, 325, 410, 533, 575, 598, 650, 943, 1025, 1066, 1150, 1495, 1886, 2050, 2665, 2990, 4715, 5330, 7475, 9430, 12259, 13325, 14950, 23575, 24518, 26650, 47150, 61295, 122590, 306475, 612950]

約数ペア:

[(1, 612950), (2, 306475), (5, 122590), (10, 61295), (13, 47150), (23, 26650), (25, 24518), (26, 23575), (41, 14950), (46, 13325), (50, 12259), (65, 9430), (82, 7475), (115, 5330), (130, 4715), (205, 2990), (230, 2665), (299, 2050), (325, 1886), (410, 1495), (533, 1150), (575, 1066), (598, 1025), (650, 943)]