1948651760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{201307}}^1$

素因数の和:201342

約数の個数: 60

約数和(自身を含む): 4979957304

約数和(自身を除く): 3031305544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 201307, 402614, 805228, 1006535, 1610456, 2013070, 2214377, 3220912, 4026140, 4428754, 8052280, 8857508, 11071885, 16104560, 17715016, 22143770, 24358147, 35430032, 44287540, 48716294, 88575080, 97432588, 121790735, 177150160, 194865176, 243581470, 389730352, 487162940, 974325880, 1948651760]

約数ペア:

[(1, 1948651760), (2, 974325880), (4, 487162940), (5, 389730352), (8, 243581470), (10, 194865176), (11, 177150160), (16, 121790735), (20, 97432588), (22, 88575080), (40, 48716294), (44, 44287540), (55, 35430032), (80, 24358147), (88, 22143770), (110, 17715016), (121, 16104560), (176, 11071885), (220, 8857508), (242, 8052280), (440, 4428754), (484, 4026140), (605, 3220912), (880, 2214377), (968, 2013070), (1210, 1610456), (1936, 1006535), (2420, 805228), (4840, 402614), (9680, 201307)]