1049156920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{42101}}^1$

素因数の和:42208

約数の個数: 64

約数和(自身を含む): 2728209600

約数和(自身を除く): 1679052680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3560, 4984, 6230, 12460, 24920, 42101, 84202, 168404, 210505, 294707, 336808, 421010, 589414, 842020, 1178828, 1473535, 1684040, 2357656, 2947070, 3746989, 5894140, 7493978, 11788280, 14987956, 18734945, 26228923, 29975912, 37469890, 52457846, 74939780, 104915692, 131144615, 149879560, 209831384, 262289230, 524578460, 1049156920]

約数ペア:

[(1, 1049156920), (2, 524578460), (4, 262289230), (5, 209831384), (7, 149879560), (8, 131144615), (10, 104915692), (14, 74939780), (20, 52457846), (28, 37469890), (35, 29975912), (40, 26228923), (56, 18734945), (70, 14987956), (89, 11788280), (140, 7493978), (178, 5894140), (280, 3746989), (356, 2947070), (445, 2357656), (623, 1684040), (712, 1473535), (890, 1178828), (1246, 842020), (1780, 589414), (2492, 421010), (3115, 336808), (3560, 294707), (4984, 210505), (6230, 168404), (12460, 84202), (24920, 42101)]