4443140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 10499328

約数和(自身を除く): 6056188

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 743, 1196, 1486, 1495, 2972, 2990, 3715, 5980, 7430, 9659, 14860, 17089, 19318, 34178, 38636, 48295, 68356, 85445, 96590, 170890, 193180, 222157, 341780, 444314, 888628, 1110785, 2221570, 4443140]

約数ペア:

[(1, 4443140), (2, 2221570), (4, 1110785), (5, 888628), (10, 444314), (13, 341780), (20, 222157), (23, 193180), (26, 170890), (46, 96590), (52, 85445), (65, 68356), (92, 48295), (115, 38636), (130, 34178), (230, 19318), (260, 17089), (299, 14860), (460, 9659), (598, 7430), (743, 5980), (1196, 3715), (1486, 2990), (1495, 2972)]