90534860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20483}}^1$

素因数の和:20522

約数の個数: 48

約数和(自身を含む): 216802656

約数和(自身を除く): 126267796

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 20483, 40966, 81932, 102415, 204830, 266279, 348211, 409660, 532558, 696422, 1065116, 1331395, 1392844, 1741055, 2662790, 3482110, 4526743, 5325580, 6964220, 9053486, 18106972, 22633715, 45267430, 90534860]

約数ペア:

[(1, 90534860), (2, 45267430), (4, 22633715), (5, 18106972), (10, 9053486), (13, 6964220), (17, 5325580), (20, 4526743), (26, 3482110), (34, 2662790), (52, 1741055), (65, 1392844), (68, 1331395), (85, 1065116), (130, 696422), (170, 532558), (221, 409660), (260, 348211), (340, 266279), (442, 204830), (884, 102415), (1105, 81932), (2210, 40966), (4420, 20483)]