11001380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 27941760

約数和(自身を除く): 16940380

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 131, 170, 190, 221, 247, 260, 262, 323, 340, 380, 442, 494, 524, 646, 655, 884, 988, 1105, 1235, 1292, 1310, 1615, 1703, 2210, 2227, 2470, 2489, 2620, 3230, 3406, 4199, 4420, 4454, 4940, 4978, 6460, 6812, 8398, 8515, 8908, 9956, 11135, 12445, 16796, 17030, 20995, 22270, 24890, 28951, 32357, 34060, 41990, 42313, 44540, 49780, 57902, 64714, 83980, 84626, 115804, 129428, 144755, 161785, 169252, 211565, 289510, 323570, 423130, 550069, 579020, 647140, 846260, 1100138, 2200276, 2750345, 5500690, 11001380]

約数ペア:

[(1, 11001380), (2, 5500690), (4, 2750345), (5, 2200276), (10, 1100138), (13, 846260), (17, 647140), (19, 579020), (20, 550069), (26, 423130), (34, 323570), (38, 289510), (52, 211565), (65, 169252), (68, 161785), (76, 144755), (85, 129428), (95, 115804), (130, 84626), (131, 83980), (170, 64714), (190, 57902), (221, 49780), (247, 44540), (260, 42313), (262, 41990), (323, 34060), (340, 32357), (380, 28951), (442, 24890), (494, 22270), (524, 20995), (646, 17030), (655, 16796), (884, 12445), (988, 11135), (1105, 9956), (1235, 8908), (1292, 8515), (1310, 8398), (1615, 6812), (1703, 6460), (2210, 4978), (2227, 4940), (2470, 4454), (2489, 4420), (2620, 4199), (3230, 3406)]