4672640

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{149}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 13081500

約数和(自身を除く): 8408860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 149, 160, 196, 224, 245, 280, 298, 320, 392, 448, 490, 560, 596, 640, 745, 784, 896, 980, 1043, 1120, 1192, 1490, 1568, 1960, 2086, 2240, 2384, 2980, 3136, 3920, 4172, 4480, 4768, 5215, 5960, 6272, 7301, 7840, 8344, 9536, 10430, 11920, 14602, 15680, 16688, 19072, 20860, 23840, 29204, 31360, 33376, 36505, 41720, 47680, 58408, 66752, 73010, 83440, 95360, 116816, 133504, 146020, 166880, 233632, 292040, 333760, 467264, 584080, 667520, 934528, 1168160, 2336320, 4672640]

約数ペア:

[(1, 4672640), (2, 2336320), (4, 1168160), (5, 934528), (7, 667520), (8, 584080), (10, 467264), (14, 333760), (16, 292040), (20, 233632), (28, 166880), (32, 146020), (35, 133504), (40, 116816), (49, 95360), (56, 83440), (64, 73010), (70, 66752), (80, 58408), (98, 47680), (112, 41720), (128, 36505), (140, 33376), (149, 31360), (160, 29204), (196, 23840), (224, 20860), (245, 19072), (280, 16688), (298, 15680), (320, 14602), (392, 11920), (448, 10430), (490, 9536), (560, 8344), (596, 7840), (640, 7301), (745, 6272), (784, 5960), (896, 5215), (980, 4768), (1043, 4480), (1120, 4172), (1192, 3920), (1490, 3136), (1568, 2980), (1960, 2384), (2086, 2240)]