173859880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2221}}^1$

素因数の和:2354

約数の個数: 64

約数和(自身を含む): 415958400

約数和(自身を除く): 242098520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 760, 824, 1030, 1957, 2060, 2221, 3914, 4120, 4442, 7828, 8884, 9785, 11105, 15656, 17768, 19570, 22210, 39140, 42199, 44420, 78280, 84398, 88840, 168796, 210995, 228763, 337592, 421990, 457526, 843980, 915052, 1143815, 1687960, 1830104, 2287630, 4346497, 4575260, 8692994, 9150520, 17385988, 21732485, 34771976, 43464970, 86929940, 173859880]

約数ペア:

[(1, 173859880), (2, 86929940), (4, 43464970), (5, 34771976), (8, 21732485), (10, 17385988), (19, 9150520), (20, 8692994), (38, 4575260), (40, 4346497), (76, 2287630), (95, 1830104), (103, 1687960), (152, 1143815), (190, 915052), (206, 843980), (380, 457526), (412, 421990), (515, 337592), (760, 228763), (824, 210995), (1030, 168796), (1957, 88840), (2060, 84398), (2221, 78280), (3914, 44420), (4120, 42199), (4442, 39140), (7828, 22210), (8884, 19570), (9785, 17768), (11105, 15656)]