5089720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 12448800

約数和(自身を除く): 7359080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 181, 185, 190, 296, 362, 370, 380, 703, 724, 740, 760, 905, 1406, 1448, 1480, 1810, 2812, 3439, 3515, 3620, 5624, 6697, 6878, 7030, 7240, 13394, 13756, 14060, 17195, 26788, 27512, 28120, 33485, 34390, 53576, 66970, 68780, 127243, 133940, 137560, 254486, 267880, 508972, 636215, 1017944, 1272430, 2544860, 5089720]

約数ペア:

[(1, 5089720), (2, 2544860), (4, 1272430), (5, 1017944), (8, 636215), (10, 508972), (19, 267880), (20, 254486), (37, 137560), (38, 133940), (40, 127243), (74, 68780), (76, 66970), (95, 53576), (148, 34390), (152, 33485), (181, 28120), (185, 27512), (190, 26788), (296, 17195), (362, 14060), (370, 13756), (380, 13394), (703, 7240), (724, 7030), (740, 6878), (760, 6697), (905, 5624), (1406, 3620), (1448, 3515), (1480, 3439), (1810, 2812)]