2287480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 5715360

約数和(自身を除く): 3427880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 83, 104, 106, 130, 166, 212, 260, 265, 332, 415, 424, 520, 530, 664, 689, 830, 1060, 1079, 1378, 1660, 2120, 2158, 2756, 3320, 3445, 4316, 4399, 5395, 5512, 6890, 8632, 8798, 10790, 13780, 17596, 21580, 21995, 27560, 35192, 43160, 43990, 57187, 87980, 114374, 175960, 228748, 285935, 457496, 571870, 1143740, 2287480]

約数ペア:

[(1, 2287480), (2, 1143740), (4, 571870), (5, 457496), (8, 285935), (10, 228748), (13, 175960), (20, 114374), (26, 87980), (40, 57187), (52, 43990), (53, 43160), (65, 35192), (83, 27560), (104, 21995), (106, 21580), (130, 17596), (166, 13780), (212, 10790), (260, 8798), (265, 8632), (332, 6890), (415, 5512), (424, 5395), (520, 4399), (530, 4316), (664, 3445), (689, 3320), (830, 2756), (1060, 2158), (1079, 2120), (1378, 1660)]