304814420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{12281}}^1$

素因数の和:12380

約数の個数: 48

約数和(自身を含む): 687104208

約数和(自身を除く): 382289788

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 4964, 6205, 12281, 12410, 24562, 24820, 49124, 61405, 122810, 208777, 245620, 417554, 835108, 896513, 1043885, 1793026, 2087770, 3586052, 4175540, 4482565, 8965130, 15240721, 17930260, 30481442, 60962884, 76203605, 152407210, 304814420]

約数ペア:

[(1, 304814420), (2, 152407210), (4, 76203605), (5, 60962884), (10, 30481442), (17, 17930260), (20, 15240721), (34, 8965130), (68, 4482565), (73, 4175540), (85, 3586052), (146, 2087770), (170, 1793026), (292, 1043885), (340, 896513), (365, 835108), (730, 417554), (1241, 245620), (1460, 208777), (2482, 122810), (4964, 61405), (6205, 49124), (12281, 24820), (12410, 24562)]