4415920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 60

約数和(自身を含む): 10963584

約数和(自身を除く): 6547664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 191, 272, 289, 340, 382, 578, 680, 764, 955, 1156, 1360, 1445, 1528, 1910, 2312, 2890, 3056, 3247, 3820, 4624, 5780, 6494, 7640, 11560, 12988, 15280, 16235, 23120, 25976, 32470, 51952, 55199, 64940, 110398, 129880, 220796, 259760, 275995, 441592, 551990, 883184, 1103980, 2207960, 4415920]

約数ペア:

[(1, 4415920), (2, 2207960), (4, 1103980), (5, 883184), (8, 551990), (10, 441592), (16, 275995), (17, 259760), (20, 220796), (34, 129880), (40, 110398), (68, 64940), (80, 55199), (85, 51952), (136, 32470), (170, 25976), (191, 23120), (272, 16235), (289, 15280), (340, 12988), (382, 11560), (578, 7640), (680, 6494), (764, 5780), (955, 4624), (1156, 3820), (1360, 3247), (1445, 3056), (1528, 2890), (1910, 2312)]