25030460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 68584320

約数和(自身を除く): 43553860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 809, 884, 910, 1105, 1190, 1547, 1618, 1820, 2210, 2380, 3094, 3236, 4045, 4420, 5663, 6188, 7735, 8090, 10517, 11326, 13753, 15470, 16180, 21034, 22652, 27506, 28315, 30940, 42068, 52585, 55012, 56630, 68765, 73619, 96271, 105170, 113260, 137530, 147238, 178789, 192542, 210340, 275060, 294476, 357578, 368095, 385084, 481355, 715156, 736190, 893945, 962710, 1251523, 1472380, 1787890, 1925420, 2503046, 3575780, 5006092, 6257615, 12515230, 25030460]

約数ペア:

[(1, 25030460), (2, 12515230), (4, 6257615), (5, 5006092), (7, 3575780), (10, 2503046), (13, 1925420), (14, 1787890), (17, 1472380), (20, 1251523), (26, 962710), (28, 893945), (34, 736190), (35, 715156), (52, 481355), (65, 385084), (68, 368095), (70, 357578), (85, 294476), (91, 275060), (119, 210340), (130, 192542), (140, 178789), (170, 147238), (182, 137530), (221, 113260), (238, 105170), (260, 96271), (340, 73619), (364, 68765), (442, 56630), (455, 55012), (476, 52585), (595, 42068), (809, 30940), (884, 28315), (910, 27506), (1105, 22652), (1190, 21034), (1547, 16180), (1618, 15470), (1820, 13753), (2210, 11326), (2380, 10517), (3094, 8090), (3236, 7735), (4045, 6188), (4420, 5663)]