2088156715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1\times {\mathrm{503}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 2678054400

約数和(自身を除く): 589897685

約数列:

[1, 5, 19, 89, 95, 445, 491, 503, 1691, 2455, 2515, 8455, 9329, 9557, 43699, 44767, 46645, 47785, 218495, 223835, 246973, 830281, 850573, 1234865, 4151405, 4252865, 4692487, 21980597, 23462435, 109902985, 417631343, 2088156715]

約数ペア:

[(1, 2088156715), (5, 417631343), (19, 109902985), (89, 23462435), (95, 21980597), (445, 4692487), (491, 4252865), (503, 4151405), (1691, 1234865), (2455, 850573), (2515, 830281), (8455, 246973), (9329, 223835), (9557, 218495), (43699, 47785), (44767, 46645)]