25039036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 51246720

約数和(自身を除く): 26207684

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 122, 209, 244, 418, 491, 671, 836, 982, 1159, 1342, 1964, 2318, 2684, 4636, 5401, 9329, 10802, 12749, 18658, 21604, 25498, 29951, 37316, 50996, 59902, 102619, 119804, 205238, 329461, 410476, 569069, 658922, 1138138, 1317844, 2276276, 6259759, 12519518, 25039036]

約数ペア:

[(1, 25039036), (2, 12519518), (4, 6259759), (11, 2276276), (19, 1317844), (22, 1138138), (38, 658922), (44, 569069), (61, 410476), (76, 329461), (122, 205238), (209, 119804), (244, 102619), (418, 59902), (491, 50996), (671, 37316), (836, 29951), (982, 25498), (1159, 21604), (1342, 18658), (1964, 12749), (2318, 10802), (2684, 9329), (4636, 5401)]