29143720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 71308800

約数和(自身を除く): 42165080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1237, 1240, 2356, 2474, 2945, 4712, 4948, 5890, 6185, 9896, 11780, 12370, 23503, 23560, 24740, 38347, 47006, 49480, 76694, 94012, 117515, 153388, 188024, 191735, 235030, 306776, 383470, 470060, 728593, 766940, 940120, 1457186, 1533880, 2914372, 3642965, 5828744, 7285930, 14571860, 29143720]

約数ペア:

[(1, 29143720), (2, 14571860), (4, 7285930), (5, 5828744), (8, 3642965), (10, 2914372), (19, 1533880), (20, 1457186), (31, 940120), (38, 766940), (40, 728593), (62, 470060), (76, 383470), (95, 306776), (124, 235030), (152, 191735), (155, 188024), (190, 153388), (248, 117515), (310, 94012), (380, 76694), (589, 49480), (620, 47006), (760, 38347), (1178, 24740), (1237, 23560), (1240, 23503), (2356, 12370), (2474, 11780), (2945, 9896), (4712, 6185), (4948, 5890)]