172644340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5197}}^1$

素因数の和:5368

約数の個数: 48

約数和(自身を含む): 398208384

約数和(自身を除く): 225564044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 3020, 3322, 5197, 6644, 8305, 10394, 16610, 20788, 25985, 33220, 51970, 57167, 103940, 114334, 228668, 285835, 571670, 784747, 1143340, 1569494, 3138988, 3923735, 7847470, 8632217, 15694940, 17264434, 34528868, 43161085, 86322170, 172644340]

約数ペア:

[(1, 172644340), (2, 86322170), (4, 43161085), (5, 34528868), (10, 17264434), (11, 15694940), (20, 8632217), (22, 7847470), (44, 3923735), (55, 3138988), (110, 1569494), (151, 1143340), (220, 784747), (302, 571670), (604, 285835), (755, 228668), (1510, 114334), (1661, 103940), (3020, 57167), (3322, 51970), (5197, 33220), (6644, 25985), (8305, 20788), (10394, 16610)]