1750594640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{2017}}^1$

素因数の和:2620

約数の個数: 80

約数和(自身を含む): 4293981120

約数和(自身を除く): 2543386480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 571, 760, 1142, 1520, 2017, 2284, 2855, 4034, 4568, 5710, 8068, 9136, 10085, 10849, 11420, 16136, 20170, 21698, 22840, 32272, 38323, 40340, 43396, 45680, 54245, 76646, 80680, 86792, 108490, 153292, 161360, 173584, 191615, 216980, 306584, 383230, 433960, 613168, 766460, 867920, 1151707, 1532920, 2303414, 3065840, 4606828, 5758535, 9213656, 11517070, 18427312, 21882433, 23034140, 43764866, 46068280, 87529732, 92136560, 109412165, 175059464, 218824330, 350118928, 437648660, 875297320, 1750594640]

約数ペア:

[(1, 1750594640), (2, 875297320), (4, 437648660), (5, 350118928), (8, 218824330), (10, 175059464), (16, 109412165), (19, 92136560), (20, 87529732), (38, 46068280), (40, 43764866), (76, 23034140), (80, 21882433), (95, 18427312), (152, 11517070), (190, 9213656), (304, 5758535), (380, 4606828), (571, 3065840), (760, 2303414), (1142, 1532920), (1520, 1151707), (2017, 867920), (2284, 766460), (2855, 613168), (4034, 433960), (4568, 383230), (5710, 306584), (8068, 216980), (9136, 191615), (10085, 173584), (10849, 161360), (11420, 153292), (16136, 108490), (20170, 86792), (21698, 80680), (22840, 76646), (32272, 54245), (38323, 45680), (40340, 43396)]