29641820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 67525920

約数和(自身を除く): 37884100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 659, 692, 865, 1318, 1730, 2249, 2636, 3295, 3460, 4498, 6590, 8567, 8996, 11245, 13180, 17134, 22490, 34268, 42835, 44980, 85670, 114007, 171340, 228014, 456028, 570035, 1140070, 1482091, 2280140, 2964182, 5928364, 7410455, 14820910, 29641820]

約数ペア:

[(1, 29641820), (2, 14820910), (4, 7410455), (5, 5928364), (10, 2964182), (13, 2280140), (20, 1482091), (26, 1140070), (52, 570035), (65, 456028), (130, 228014), (173, 171340), (260, 114007), (346, 85670), (659, 44980), (692, 42835), (865, 34268), (1318, 22490), (1730, 17134), (2249, 13180), (2636, 11245), (3295, 8996), (3460, 8567), (4498, 6590)]