227260420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2663}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 507523968

約数和(自身を除く): 280263548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 340, 502, 1004, 1255, 2510, 2663, 4267, 5020, 5326, 8534, 10652, 13315, 17068, 21335, 26630, 42670, 45271, 53260, 85340, 90542, 181084, 226355, 452710, 668413, 905420, 1336826, 2673652, 3342065, 6684130, 11363021, 13368260, 22726042, 45452084, 56815105, 113630210, 227260420]

約数ペア:

[(1, 227260420), (2, 113630210), (4, 56815105), (5, 45452084), (10, 22726042), (17, 13368260), (20, 11363021), (34, 6684130), (68, 3342065), (85, 2673652), (170, 1336826), (251, 905420), (340, 668413), (502, 452710), (1004, 226355), (1255, 181084), (2510, 90542), (2663, 85340), (4267, 53260), (5020, 45271), (5326, 42670), (8534, 26630), (10652, 21335), (13315, 17068)]