275639956280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27898781}}^1$

素因数の和:27898824

約数の個数: 64

約数和(自身を含む): 703049306400

約数和(自身を除く): 427409350120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 27898781, 55797562, 111595124, 139493905, 223190248, 278987810, 362684153, 530076839, 557975620, 725368306, 1060153678, 1115951240, 1450736612, 1813420765, 2120307356, 2650384195, 2901473224, 3626841530, 4240614712, 5300768390, 6890998907, 7253683060, 10601536780, 13781997814, 14507366120, 21203073560, 27563995628, 34454994535, 55127991256, 68909989070, 137819978140, 275639956280]

約数ペア:

[(1, 275639956280), (2, 137819978140), (4, 68909989070), (5, 55127991256), (8, 34454994535), (10, 27563995628), (13, 21203073560), (19, 14507366120), (20, 13781997814), (26, 10601536780), (38, 7253683060), (40, 6890998907), (52, 5300768390), (65, 4240614712), (76, 3626841530), (95, 2901473224), (104, 2650384195), (130, 2120307356), (152, 1813420765), (190, 1450736612), (247, 1115951240), (260, 1060153678), (380, 725368306), (494, 557975620), (520, 530076839), (760, 362684153), (988, 278987810), (1235, 223190248), (1976, 139493905), (2470, 111595124), (4940, 55797562), (9880, 27898781)]