15236420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 34736688

約数和(自身を除く): 19500268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1093, 1394, 2186, 2788, 3485, 4372, 5465, 6970, 10930, 13940, 18581, 21860, 37162, 44813, 74324, 89626, 92905, 179252, 185810, 224065, 371620, 448130, 761821, 896260, 1523642, 3047284, 3809105, 7618210, 15236420]

約数ペア:

[(1, 15236420), (2, 7618210), (4, 3809105), (5, 3047284), (10, 1523642), (17, 896260), (20, 761821), (34, 448130), (41, 371620), (68, 224065), (82, 185810), (85, 179252), (164, 92905), (170, 89626), (205, 74324), (340, 44813), (410, 37162), (697, 21860), (820, 18581), (1093, 13940), (1394, 10930), (2186, 6970), (2788, 5465), (3485, 4372)]