1900277210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{16369}}^1$

素因数の和:16455

約数の個数: 64

約数和(自身を含む): 3960230400

約数和(自身を除く): 2059953190

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 235, 247, 470, 494, 611, 893, 1222, 1235, 1786, 2470, 3055, 4465, 6110, 8930, 11609, 16369, 23218, 32738, 58045, 81845, 116090, 163690, 212797, 311011, 425594, 622022, 769343, 1063985, 1538686, 1555055, 2127970, 3110110, 3846715, 4043143, 7693430, 8086286, 10001459, 14617517, 20002918, 20215715, 29235034, 40431430, 50007295, 73087585, 100014590, 146175170, 190027721, 380055442, 950138605, 1900277210]

約数ペア:

[(1, 1900277210), (2, 950138605), (5, 380055442), (10, 190027721), (13, 146175170), (19, 100014590), (26, 73087585), (38, 50007295), (47, 40431430), (65, 29235034), (94, 20215715), (95, 20002918), (130, 14617517), (190, 10001459), (235, 8086286), (247, 7693430), (470, 4043143), (494, 3846715), (611, 3110110), (893, 2127970), (1222, 1555055), (1235, 1538686), (1786, 1063985), (2470, 769343), (3055, 622022), (4465, 425594), (6110, 311011), (8930, 212797), (11609, 163690), (16369, 116090), (23218, 81845), (32738, 58045)]