1993184060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1787}}^1$

素因数の和:2091

約数の個数: 96

約数和(自身を含む): 4959940608

約数和(自身を除く): 2966756548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 257, 310, 434, 514, 620, 868, 1028, 1085, 1285, 1787, 1799, 2170, 2570, 3574, 3598, 4340, 5140, 7148, 7196, 7967, 8935, 8995, 12509, 15934, 17870, 17990, 25018, 31868, 35740, 35980, 39835, 50036, 55397, 55769, 62545, 79670, 110794, 111538, 125090, 159340, 221588, 223076, 250180, 276985, 278845, 387779, 459259, 553970, 557690, 775558, 918518, 1107940, 1115380, 1551116, 1837036, 1938895, 2296295, 3214813, 3877790, 4592590, 6429626, 7755580, 9185180, 12859252, 14237029, 16074065, 28474058, 32148130, 56948116, 64296260, 71185145, 99659203, 142370290, 199318406, 284740580, 398636812, 498296015, 996592030, 1993184060]

約数ペア:

[(1, 1993184060), (2, 996592030), (4, 498296015), (5, 398636812), (7, 284740580), (10, 199318406), (14, 142370290), (20, 99659203), (28, 71185145), (31, 64296260), (35, 56948116), (62, 32148130), (70, 28474058), (124, 16074065), (140, 14237029), (155, 12859252), (217, 9185180), (257, 7755580), (310, 6429626), (434, 4592590), (514, 3877790), (620, 3214813), (868, 2296295), (1028, 1938895), (1085, 1837036), (1285, 1551116), (1787, 1115380), (1799, 1107940), (2170, 918518), (2570, 775558), (3574, 557690), (3598, 553970), (4340, 459259), (5140, 387779), (7148, 278845), (7196, 276985), (7967, 250180), (8935, 223076), (8995, 221588), (12509, 159340), (15934, 125090), (17870, 111538), (17990, 110794), (25018, 79670), (31868, 62545), (35740, 55769), (35980, 55397), (39835, 50036)]