38494190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 84464640

約数和(自身を除く): 45970450

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 103, 133, 190, 206, 266, 281, 515, 562, 665, 721, 1030, 1330, 1405, 1442, 1957, 1967, 2810, 3605, 3914, 3934, 5339, 7210, 9785, 9835, 10678, 13699, 19570, 19670, 26695, 27398, 28943, 37373, 53390, 57886, 68495, 74746, 136990, 144715, 186865, 202601, 289430, 373730, 405202, 549917, 1013005, 1099834, 2026010, 2749585, 3849419, 5499170, 7698838, 19247095, 38494190]

約数ペア:

[(1, 38494190), (2, 19247095), (5, 7698838), (7, 5499170), (10, 3849419), (14, 2749585), (19, 2026010), (35, 1099834), (38, 1013005), (70, 549917), (95, 405202), (103, 373730), (133, 289430), (190, 202601), (206, 186865), (266, 144715), (281, 136990), (515, 74746), (562, 68495), (665, 57886), (721, 53390), (1030, 37373), (1330, 28943), (1405, 27398), (1442, 26695), (1957, 19670), (1967, 19570), (2810, 13699), (3605, 10678), (3914, 9835), (3934, 9785), (5339, 7210)]