17684709740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{51263}}^1$

素因数の和:51686

約数の個数: 48

約数和(自身を含む): 38032146432

約数和(自身を除く): 20347436692

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 367, 470, 734, 940, 1468, 1835, 3670, 7340, 17249, 34498, 51263, 68996, 86245, 102526, 172490, 205052, 256315, 344980, 512630, 1025260, 2409361, 4818722, 9637444, 12046805, 18813521, 24093610, 37627042, 48187220, 75254084, 94067605, 188135210, 376270420, 884235487, 1768470974, 3536941948, 4421177435, 8842354870, 17684709740]

約数ペア:

[(1, 17684709740), (2, 8842354870), (4, 4421177435), (5, 3536941948), (10, 1768470974), (20, 884235487), (47, 376270420), (94, 188135210), (188, 94067605), (235, 75254084), (367, 48187220), (470, 37627042), (734, 24093610), (940, 18813521), (1468, 12046805), (1835, 9637444), (3670, 4818722), (7340, 2409361), (17249, 1025260), (34498, 512630), (51263, 344980), (68996, 256315), (86245, 205052), (102526, 172490)]