51836180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12401}}^1$

素因数の和:12440

約数の個数: 48

約数和(自身を含む): 125012160

約数和(自身を除く): 73175980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 12401, 24802, 49604, 62005, 124010, 136411, 235619, 248020, 272822, 471238, 545644, 682055, 942476, 1178095, 1364110, 2356190, 2591809, 2728220, 4712380, 5183618, 10367236, 12959045, 25918090, 51836180]

約数ペア:

[(1, 51836180), (2, 25918090), (4, 12959045), (5, 10367236), (10, 5183618), (11, 4712380), (19, 2728220), (20, 2591809), (22, 2356190), (38, 1364110), (44, 1178095), (55, 942476), (76, 682055), (95, 545644), (110, 471238), (190, 272822), (209, 248020), (220, 235619), (380, 136411), (418, 124010), (836, 62005), (1045, 49604), (2090, 24802), (4180, 12401)]