235281940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19973}}^1$

素因数の和:20032

約数の個数: 48

約数和(自身を含む): 536901120

約数和(自身を除く): 301619180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 19973, 39946, 79892, 99865, 199730, 379487, 399460, 619163, 758974, 1238326, 1517948, 1897435, 2476652, 3095815, 3794870, 6191630, 7589740, 11764097, 12383260, 23528194, 47056388, 58820485, 117640970, 235281940]

約数ペア:

[(1, 235281940), (2, 117640970), (4, 58820485), (5, 47056388), (10, 23528194), (19, 12383260), (20, 11764097), (31, 7589740), (38, 6191630), (62, 3794870), (76, 3095815), (95, 2476652), (124, 1897435), (155, 1517948), (190, 1238326), (310, 758974), (380, 619163), (589, 399460), (620, 379487), (1178, 199730), (2356, 99865), (2945, 79892), (5890, 39946), (11780, 19973)]