13181300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 32622912

約数和(自身を除く): 19441612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 521, 550, 575, 1012, 1042, 1100, 1150, 1265, 2084, 2300, 2530, 2605, 5060, 5210, 5731, 6325, 10420, 11462, 11983, 12650, 13025, 22924, 23966, 25300, 26050, 28655, 47932, 52100, 57310, 59915, 114620, 119830, 131813, 143275, 239660, 263626, 286550, 299575, 527252, 573100, 599150, 659065, 1198300, 1318130, 2636260, 3295325, 6590650, 13181300]

約数ペア:

[(1, 13181300), (2, 6590650), (4, 3295325), (5, 2636260), (10, 1318130), (11, 1198300), (20, 659065), (22, 599150), (23, 573100), (25, 527252), (44, 299575), (46, 286550), (50, 263626), (55, 239660), (92, 143275), (100, 131813), (110, 119830), (115, 114620), (220, 59915), (230, 57310), (253, 52100), (275, 47932), (460, 28655), (506, 26050), (521, 25300), (550, 23966), (575, 22924), (1012, 13025), (1042, 12650), (1100, 11983), (1150, 11462), (1265, 10420), (2084, 6325), (2300, 5731), (2530, 5210), (2605, 5060)]