49635880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{659}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 128304000

約数和(自身を除く): 78668120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 659, 1076, 1318, 1345, 1883, 2152, 2636, 2690, 3295, 3766, 4613, 5272, 5380, 6590, 7532, 9226, 9415, 10760, 13180, 15064, 18452, 18830, 23065, 26360, 36904, 37660, 46130, 75320, 92260, 177271, 184520, 354542, 709084, 886355, 1240897, 1418168, 1772710, 2481794, 3545420, 4963588, 6204485, 7090840, 9927176, 12408970, 24817940, 49635880]

約数ペア:

[(1, 49635880), (2, 24817940), (4, 12408970), (5, 9927176), (7, 7090840), (8, 6204485), (10, 4963588), (14, 3545420), (20, 2481794), (28, 1772710), (35, 1418168), (40, 1240897), (56, 886355), (70, 709084), (140, 354542), (269, 184520), (280, 177271), (538, 92260), (659, 75320), (1076, 46130), (1318, 37660), (1345, 36904), (1883, 26360), (2152, 23065), (2636, 18830), (2690, 18452), (3295, 15064), (3766, 13180), (4613, 10760), (5272, 9415), (5380, 9226), (6590, 7532)]