4529980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 12418560

約数和(自身を除く): 7888580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 131, 133, 140, 182, 190, 247, 260, 262, 266, 364, 380, 455, 494, 524, 532, 655, 665, 910, 917, 988, 1235, 1310, 1330, 1703, 1729, 1820, 1834, 2470, 2489, 2620, 2660, 3406, 3458, 3668, 4585, 4940, 4978, 6812, 6916, 8515, 8645, 9170, 9956, 11921, 12445, 17030, 17290, 17423, 18340, 23842, 24890, 32357, 34060, 34580, 34846, 47684, 49780, 59605, 64714, 69692, 87115, 119210, 129428, 161785, 174230, 226499, 238420, 323570, 348460, 452998, 647140, 905996, 1132495, 2264990, 4529980]

約数ペア:

[(1, 4529980), (2, 2264990), (4, 1132495), (5, 905996), (7, 647140), (10, 452998), (13, 348460), (14, 323570), (19, 238420), (20, 226499), (26, 174230), (28, 161785), (35, 129428), (38, 119210), (52, 87115), (65, 69692), (70, 64714), (76, 59605), (91, 49780), (95, 47684), (130, 34846), (131, 34580), (133, 34060), (140, 32357), (182, 24890), (190, 23842), (247, 18340), (260, 17423), (262, 17290), (266, 17030), (364, 12445), (380, 11921), (455, 9956), (494, 9170), (524, 8645), (532, 8515), (655, 6916), (665, 6812), (910, 4978), (917, 4940), (988, 4585), (1235, 3668), (1310, 3458), (1330, 3406), (1703, 2660), (1729, 2620), (1820, 2489), (1834, 2470)]