1900672670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{8293}}^1$

素因数の和:8397

約数の個数: 64

約数和(自身を含む): 3862482624

約数和(自身を除く): 1961809954

約数列:

[1, 2, 5, 10, 13, 26, 41, 43, 65, 82, 86, 130, 205, 215, 410, 430, 533, 559, 1066, 1118, 1763, 2665, 2795, 3526, 5330, 5590, 8293, 8815, 16586, 17630, 22919, 41465, 45838, 82930, 107809, 114595, 215618, 229190, 340013, 356599, 539045, 680026, 713198, 1078090, 1700065, 1782995, 3400130, 3565990, 4420169, 4635787, 8840338, 9271574, 14620559, 22100845, 23178935, 29241118, 44201690, 46357870, 73102795, 146205590, 190067267, 380134534, 950336335, 1900672670]

約数ペア:

[(1, 1900672670), (2, 950336335), (5, 380134534), (10, 190067267), (13, 146205590), (26, 73102795), (41, 46357870), (43, 44201690), (65, 29241118), (82, 23178935), (86, 22100845), (130, 14620559), (205, 9271574), (215, 8840338), (410, 4635787), (430, 4420169), (533, 3565990), (559, 3400130), (1066, 1782995), (1118, 1700065), (1763, 1078090), (2665, 713198), (2795, 680026), (3526, 539045), (5330, 356599), (5590, 340013), (8293, 229190), (8815, 215618), (16586, 114595), (17630, 107809), (22919, 82930), (41465, 45838)]