22146540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28393}}^1$

素因数の和:28418

約数の個数: 48

約数和(自身を含む): 66782688

約数和(自身を除く): 44636148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 28393, 56786, 85179, 113572, 141965, 170358, 283930, 340716, 369109, 425895, 567860, 738218, 851790, 1107327, 1476436, 1703580, 1845545, 2214654, 3691090, 4429308, 5536635, 7382180, 11073270, 22146540]

約数ペア:

[(1, 22146540), (2, 11073270), (3, 7382180), (4, 5536635), (5, 4429308), (6, 3691090), (10, 2214654), (12, 1845545), (13, 1703580), (15, 1476436), (20, 1107327), (26, 851790), (30, 738218), (39, 567860), (52, 425895), (60, 369109), (65, 340716), (78, 283930), (130, 170358), (156, 141965), (195, 113572), (260, 85179), (390, 56786), (780, 28393)]