4421560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 11702880

約数和(自身を除く): 7281320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 773, 1144, 1430, 1546, 2860, 3092, 3865, 5720, 6184, 7730, 8503, 10049, 15460, 17006, 20098, 30920, 34012, 40196, 42515, 50245, 68024, 80392, 85030, 100490, 110539, 170060, 200980, 221078, 340120, 401960, 442156, 552695, 884312, 1105390, 2210780, 4421560]

約数ペア:

[(1, 4421560), (2, 2210780), (4, 1105390), (5, 884312), (8, 552695), (10, 442156), (11, 401960), (13, 340120), (20, 221078), (22, 200980), (26, 170060), (40, 110539), (44, 100490), (52, 85030), (55, 80392), (65, 68024), (88, 50245), (104, 42515), (110, 40196), (130, 34012), (143, 30920), (220, 20098), (260, 17006), (286, 15460), (440, 10049), (520, 8503), (572, 7730), (715, 6184), (773, 5720), (1144, 3865), (1430, 3092), (1546, 2860)]