31278850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 61871040

約数和(自身を除く): 30592190

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 59, 115, 118, 230, 295, 461, 575, 590, 922, 1150, 1357, 1475, 2305, 2714, 2950, 4610, 6785, 10603, 11525, 13570, 21206, 23050, 27199, 33925, 53015, 54398, 67850, 106030, 135995, 265075, 271990, 530150, 625577, 679975, 1251154, 1359950, 3127885, 6255770, 15639425, 31278850]

約数ペア:

[(1, 31278850), (2, 15639425), (5, 6255770), (10, 3127885), (23, 1359950), (25, 1251154), (46, 679975), (50, 625577), (59, 530150), (115, 271990), (118, 265075), (230, 135995), (295, 106030), (461, 67850), (575, 54398), (590, 53015), (922, 33925), (1150, 27199), (1357, 23050), (1475, 21206), (2305, 13570), (2714, 11525), (2950, 10603), (4610, 6785)]