492724340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{21977}}^1$

素因数の和:22064

約数の個数: 48

約数和(自身を含む): 1107691200

約数和(自身を除く): 614966860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 4484, 5605, 11210, 21977, 22420, 43954, 87908, 109885, 219770, 417563, 439540, 835126, 1296643, 1670252, 2087815, 2593286, 4175630, 5186572, 6483215, 8351260, 12966430, 24636217, 25932860, 49272434, 98544868, 123181085, 246362170, 492724340]

約数ペア:

[(1, 492724340), (2, 246362170), (4, 123181085), (5, 98544868), (10, 49272434), (19, 25932860), (20, 24636217), (38, 12966430), (59, 8351260), (76, 6483215), (95, 5186572), (118, 4175630), (190, 2593286), (236, 2087815), (295, 1670252), (380, 1296643), (590, 835126), (1121, 439540), (1180, 417563), (2242, 219770), (4484, 109885), (5605, 87908), (11210, 43954), (21977, 22420)]