22151480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 55036800

約数和(自身を除く): 32885320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1039, 1066, 1640, 2078, 2132, 2665, 4156, 4264, 5195, 5330, 8312, 10390, 10660, 13507, 20780, 21320, 27014, 41560, 42599, 54028, 67535, 85198, 108056, 135070, 170396, 212995, 270140, 340792, 425990, 540280, 553787, 851980, 1107574, 1703960, 2215148, 2768935, 4430296, 5537870, 11075740, 22151480]

約数ペア:

[(1, 22151480), (2, 11075740), (4, 5537870), (5, 4430296), (8, 2768935), (10, 2215148), (13, 1703960), (20, 1107574), (26, 851980), (40, 553787), (41, 540280), (52, 425990), (65, 340792), (82, 270140), (104, 212995), (130, 170396), (164, 135070), (205, 108056), (260, 85198), (328, 67535), (410, 54028), (520, 42599), (533, 41560), (820, 27014), (1039, 21320), (1066, 20780), (1640, 13507), (2078, 10660), (2132, 10390), (2665, 8312), (4156, 5330), (4264, 5195)]