1821932350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2543}}^1$

素因数の和:2674

約数の個数: 96

約数和(自身を含む): 4088309760

約数和(自身を除く): 2266377410

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 89, 115, 161, 175, 178, 230, 322, 350, 445, 575, 623, 805, 890, 1150, 1246, 1610, 2047, 2225, 2543, 3115, 4025, 4094, 4450, 5086, 6230, 8050, 10235, 12715, 14329, 15575, 17801, 20470, 25430, 28658, 31150, 35602, 51175, 58489, 63575, 71645, 89005, 102350, 116978, 127150, 143290, 178010, 226327, 292445, 358225, 409423, 445025, 452654, 584890, 716450, 818846, 890050, 1131635, 1462225, 1584289, 2047115, 2263270, 2924450, 3168578, 4094230, 5205521, 5658175, 7921445, 10235575, 10411042, 11316350, 15842890, 20471150, 26027605, 36438647, 39607225, 52055210, 72877294, 79214450, 130138025, 182193235, 260276050, 364386470, 910966175, 1821932350]

約数ペア:

[(1, 1821932350), (2, 910966175), (5, 364386470), (7, 260276050), (10, 182193235), (14, 130138025), (23, 79214450), (25, 72877294), (35, 52055210), (46, 39607225), (50, 36438647), (70, 26027605), (89, 20471150), (115, 15842890), (161, 11316350), (175, 10411042), (178, 10235575), (230, 7921445), (322, 5658175), (350, 5205521), (445, 4094230), (575, 3168578), (623, 2924450), (805, 2263270), (890, 2047115), (1150, 1584289), (1246, 1462225), (1610, 1131635), (2047, 890050), (2225, 818846), (2543, 716450), (3115, 584890), (4025, 452654), (4094, 445025), (4450, 409423), (5086, 358225), (6230, 292445), (8050, 226327), (10235, 178010), (12715, 143290), (14329, 127150), (15575, 116978), (17801, 102350), (20470, 89005), (25430, 71645), (28658, 63575), (31150, 58489), (35602, 51175)]