1103980

素因数分解:

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

素因数の和:234

約数の個数: 36

約数和(自身を含む): 2475648

約数和(自身を除く): 1371668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 191, 289, 340, 382, 578, 764, 955, 1156, 1445, 1910, 2890, 3247, 3820, 5780, 6494, 12988, 16235, 32470, 55199, 64940, 110398, 220796, 275995, 551990, 1103980]

約数ペア:

[(1, 1103980), (2, 551990), (4, 275995), (5, 220796), (10, 110398), (17, 64940), (20, 55199), (34, 32470), (68, 16235), (85, 12988), (170, 6494), (191, 5780), (289, 3820), (340, 3247), (382, 2890), (578, 1910), (764, 1445), (955, 1156)]