1893702980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{42101}}^1$

素因数の和:42296

約数の個数: 48

約数和(自身を含む): 4307539824

約数和(自身を除く): 2413836844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1730, 2249, 3460, 4498, 8996, 11245, 22490, 42101, 44980, 84202, 168404, 210505, 421010, 547313, 842020, 1094626, 2189252, 2736565, 5473130, 7283473, 10946260, 14566946, 29133892, 36417365, 72834730, 94685149, 145669460, 189370298, 378740596, 473425745, 946851490, 1893702980]

約数ペア:

[(1, 1893702980), (2, 946851490), (4, 473425745), (5, 378740596), (10, 189370298), (13, 145669460), (20, 94685149), (26, 72834730), (52, 36417365), (65, 29133892), (130, 14566946), (173, 10946260), (260, 7283473), (346, 5473130), (692, 2736565), (865, 2189252), (1730, 1094626), (2249, 842020), (3460, 547313), (4498, 421010), (8996, 210505), (11245, 168404), (22490, 84202), (42101, 44980)]