4355780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 10753344

約数和(自身を除く): 6397564

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 1523, 2860, 3046, 6092, 7615, 15230, 16753, 19799, 30460, 33506, 39598, 67012, 79196, 83765, 98995, 167530, 197990, 217789, 335060, 395980, 435578, 871156, 1088945, 2177890, 4355780]

約数ペア:

[(1, 4355780), (2, 2177890), (4, 1088945), (5, 871156), (10, 435578), (11, 395980), (13, 335060), (20, 217789), (22, 197990), (26, 167530), (44, 98995), (52, 83765), (55, 79196), (65, 67012), (110, 39598), (130, 33506), (143, 30460), (220, 19799), (260, 16753), (286, 15230), (572, 7615), (715, 6092), (1430, 3046), (1523, 2860)]