2196740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 6096384

約数和(自身を除く): 3899644

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 71, 85, 91, 119, 130, 140, 142, 170, 182, 221, 238, 260, 284, 340, 355, 364, 442, 455, 476, 497, 595, 710, 884, 910, 923, 994, 1105, 1190, 1207, 1420, 1547, 1820, 1846, 1988, 2210, 2380, 2414, 2485, 3094, 3692, 4420, 4615, 4828, 4970, 6035, 6188, 6461, 7735, 8449, 9230, 9940, 12070, 12922, 15470, 15691, 16898, 18460, 24140, 25844, 30940, 31382, 32305, 33796, 42245, 62764, 64610, 78455, 84490, 109837, 129220, 156910, 168980, 219674, 313820, 439348, 549185, 1098370, 2196740]

約数ペア:

[(1, 2196740), (2, 1098370), (4, 549185), (5, 439348), (7, 313820), (10, 219674), (13, 168980), (14, 156910), (17, 129220), (20, 109837), (26, 84490), (28, 78455), (34, 64610), (35, 62764), (52, 42245), (65, 33796), (68, 32305), (70, 31382), (71, 30940), (85, 25844), (91, 24140), (119, 18460), (130, 16898), (140, 15691), (142, 15470), (170, 12922), (182, 12070), (221, 9940), (238, 9230), (260, 8449), (284, 7735), (340, 6461), (355, 6188), (364, 6035), (442, 4970), (455, 4828), (476, 4615), (497, 4420), (595, 3692), (710, 3094), (884, 2485), (910, 2414), (923, 2380), (994, 2210), (1105, 1988), (1190, 1846), (1207, 1820), (1420, 1547)]