5420090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 10611216

約数和(自身を除く): 5191126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 241, 346, 482, 865, 1205, 1730, 2249, 2410, 3133, 4498, 6266, 11245, 15665, 22490, 31330, 41693, 83386, 208465, 416930, 542009, 1084018, 2710045, 5420090]

約数ペア:

[(1, 5420090), (2, 2710045), (5, 1084018), (10, 542009), (13, 416930), (26, 208465), (65, 83386), (130, 41693), (173, 31330), (241, 22490), (346, 15665), (482, 11245), (865, 6266), (1205, 4498), (1730, 3133), (2249, 2410)]