2912234920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{253679}}^1$

素因数の和:253738

約数の個数: 64

約数和(自身を含む): 7671283200

約数和(自身を除く): 4759048280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 253679, 507358, 1014716, 1268395, 1775753, 2029432, 2536790, 3551506, 5073580, 7103012, 8878765, 10147160, 10400839, 14206024, 17757530, 20801678, 35515060, 41603356, 52004195, 71030120, 72805873, 83206712, 104008390, 145611746, 208016780, 291223492, 364029365, 416033560, 582446984, 728058730, 1456117460, 2912234920]

約数ペア:

[(1, 2912234920), (2, 1456117460), (4, 728058730), (5, 582446984), (7, 416033560), (8, 364029365), (10, 291223492), (14, 208016780), (20, 145611746), (28, 104008390), (35, 83206712), (40, 72805873), (41, 71030120), (56, 52004195), (70, 41603356), (82, 35515060), (140, 20801678), (164, 17757530), (205, 14206024), (280, 10400839), (287, 10147160), (328, 8878765), (410, 7103012), (574, 5073580), (820, 3551506), (1148, 2536790), (1435, 2029432), (1640, 1775753), (2296, 1268395), (2870, 1014716), (5740, 507358), (11480, 253679)]