4278764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 9253440

約数和(自身を除く): 4974676

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 101, 119, 178, 202, 238, 356, 404, 476, 623, 707, 1246, 1414, 1513, 1717, 2492, 2828, 3026, 3434, 6052, 6868, 8989, 10591, 12019, 17978, 21182, 24038, 35956, 42364, 48076, 62923, 125846, 152813, 251692, 305626, 611252, 1069691, 2139382, 4278764]

約数ペア:

[(1, 4278764), (2, 2139382), (4, 1069691), (7, 611252), (14, 305626), (17, 251692), (28, 152813), (34, 125846), (68, 62923), (89, 48076), (101, 42364), (119, 35956), (178, 24038), (202, 21182), (238, 17978), (356, 12019), (404, 10591), (476, 8989), (623, 6868), (707, 6052), (1246, 3434), (1414, 3026), (1513, 2828), (1717, 2492)]