42488300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 97045872

約数和(自身を除く): 54557572

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 43, 50, 82, 86, 100, 164, 172, 205, 215, 241, 410, 430, 482, 820, 860, 964, 1025, 1075, 1205, 1763, 2050, 2150, 2410, 3526, 4100, 4300, 4820, 6025, 7052, 8815, 9881, 10363, 12050, 17630, 19762, 20726, 24100, 35260, 39524, 41452, 44075, 49405, 51815, 88150, 98810, 103630, 176300, 197620, 207260, 247025, 259075, 424883, 494050, 518150, 849766, 988100, 1036300, 1699532, 2124415, 4248830, 8497660, 10622075, 21244150, 42488300]

約数ペア:

[(1, 42488300), (2, 21244150), (4, 10622075), (5, 8497660), (10, 4248830), (20, 2124415), (25, 1699532), (41, 1036300), (43, 988100), (50, 849766), (82, 518150), (86, 494050), (100, 424883), (164, 259075), (172, 247025), (205, 207260), (215, 197620), (241, 176300), (410, 103630), (430, 98810), (482, 88150), (820, 51815), (860, 49405), (964, 44075), (1025, 41452), (1075, 39524), (1205, 35260), (1763, 24100), (2050, 20726), (2150, 19762), (2410, 17630), (3526, 12050), (4100, 10363), (4300, 9881), (4820, 8815), (6025, 7052)]