1453695890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107761}}^1$

素因数の和:107858

約数の個数: 32

約数和(自身を含む): 2793191040

約数和(自身を除く): 1339495150

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 107761, 215522, 538805, 1077610, 2047459, 4094918, 7651031, 10237295, 15302062, 20474590, 38255155, 76510310, 145369589, 290739178, 726847945, 1453695890]

約数ペア:

[(1, 1453695890), (2, 726847945), (5, 290739178), (10, 145369589), (19, 76510310), (38, 38255155), (71, 20474590), (95, 15302062), (142, 10237295), (190, 7651031), (355, 4094918), (710, 2047459), (1349, 1077610), (2698, 538805), (6745, 215522), (13490, 107761)]