1900384430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{22271}}^1$

素因数の和:22361

約数の個数: 64

約数和(自身を含む): 4156489728

約数和(自身を除く): 2256105298

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 53, 70, 106, 115, 161, 230, 265, 322, 371, 530, 742, 805, 1219, 1610, 1855, 2438, 3710, 6095, 8533, 12190, 17066, 22271, 42665, 44542, 85330, 111355, 155897, 222710, 311794, 512233, 779485, 1024466, 1180363, 1558970, 2360726, 2561165, 3585631, 5122330, 5901815, 7171262, 8262541, 11803630, 16525082, 17928155, 27148349, 35856310, 41312705, 54296698, 82625410, 135741745, 190038443, 271483490, 380076886, 950192215, 1900384430]

約数ペア:

[(1, 1900384430), (2, 950192215), (5, 380076886), (7, 271483490), (10, 190038443), (14, 135741745), (23, 82625410), (35, 54296698), (46, 41312705), (53, 35856310), (70, 27148349), (106, 17928155), (115, 16525082), (161, 11803630), (230, 8262541), (265, 7171262), (322, 5901815), (371, 5122330), (530, 3585631), (742, 2561165), (805, 2360726), (1219, 1558970), (1610, 1180363), (1855, 1024466), (2438, 779485), (3710, 512233), (6095, 311794), (8533, 222710), (12190, 155897), (17066, 111355), (22271, 85330), (42665, 44542)]