49529560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 115706880

約数和(自身を除く): 66177320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 61, 106, 122, 212, 244, 265, 305, 383, 424, 488, 530, 610, 766, 1060, 1220, 1532, 1915, 2120, 2440, 3064, 3233, 3830, 6466, 7660, 12932, 15320, 16165, 20299, 23363, 25864, 32330, 40598, 46726, 64660, 81196, 93452, 101495, 116815, 129320, 162392, 186904, 202990, 233630, 405980, 467260, 811960, 934520, 1238239, 2476478, 4952956, 6191195, 9905912, 12382390, 24764780, 49529560]

約数ペア:

[(1, 49529560), (2, 24764780), (4, 12382390), (5, 9905912), (8, 6191195), (10, 4952956), (20, 2476478), (40, 1238239), (53, 934520), (61, 811960), (106, 467260), (122, 405980), (212, 233630), (244, 202990), (265, 186904), (305, 162392), (383, 129320), (424, 116815), (488, 101495), (530, 93452), (610, 81196), (766, 64660), (1060, 46726), (1220, 40598), (1532, 32330), (1915, 25864), (2120, 23363), (2440, 20299), (3064, 16165), (3233, 15320), (3830, 12932), (6466, 7660)]