38486980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 99380736

約数和(自身を除く): 60893756

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 103, 119, 140, 157, 170, 206, 238, 314, 340, 412, 476, 515, 595, 628, 721, 785, 1030, 1099, 1190, 1442, 1570, 1751, 2060, 2198, 2380, 2669, 2884, 3140, 3502, 3605, 4396, 5338, 5495, 7004, 7210, 8755, 10676, 10990, 12257, 13345, 14420, 16171, 17510, 18683, 21980, 24514, 26690, 32342, 35020, 37366, 49028, 53380, 61285, 64684, 74732, 80855, 93415, 113197, 122570, 161710, 186830, 226394, 245140, 274907, 323420, 373660, 452788, 549814, 565985, 1099628, 1131970, 1374535, 1924349, 2263940, 2749070, 3848698, 5498140, 7697396, 9621745, 19243490, 38486980]

約数ペア:

[(1, 38486980), (2, 19243490), (4, 9621745), (5, 7697396), (7, 5498140), (10, 3848698), (14, 2749070), (17, 2263940), (20, 1924349), (28, 1374535), (34, 1131970), (35, 1099628), (68, 565985), (70, 549814), (85, 452788), (103, 373660), (119, 323420), (140, 274907), (157, 245140), (170, 226394), (206, 186830), (238, 161710), (314, 122570), (340, 113197), (412, 93415), (476, 80855), (515, 74732), (595, 64684), (628, 61285), (721, 53380), (785, 49028), (1030, 37366), (1099, 35020), (1190, 32342), (1442, 26690), (1570, 24514), (1751, 21980), (2060, 18683), (2198, 17510), (2380, 16171), (2669, 14420), (2884, 13345), (3140, 12257), (3502, 10990), (3605, 10676), (4396, 8755), (5338, 7210), (5495, 7004)]