1629693460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 3674160000

約数和(自身を除く): 2044466540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 149, 190, 214, 269, 298, 380, 428, 535, 538, 596, 745, 1070, 1076, 1345, 1490, 2033, 2140, 2690, 2831, 2980, 4066, 5111, 5380, 5662, 8132, 10165, 10222, 11324, 14155, 15943, 20330, 20444, 25555, 28310, 28783, 31886, 40081, 40660, 51110, 56620, 57566, 63772, 79715, 80162, 102220, 115132, 143915, 159430, 160324, 200405, 287830, 302917, 318860, 400810, 546877, 575660, 605834, 761539, 801620, 1093754, 1211668, 1514585, 1523078, 2187508, 2734385, 3029170, 3046156, 3807695, 4288667, 5468770, 6058340, 7615390, 8577334, 10937540, 15230780, 17154668, 21443335, 42886670, 81484673, 85773340, 162969346, 325938692, 407423365, 814846730, 1629693460]

約数ペア:

[(1, 1629693460), (2, 814846730), (4, 407423365), (5, 325938692), (10, 162969346), (19, 85773340), (20, 81484673), (38, 42886670), (76, 21443335), (95, 17154668), (107, 15230780), (149, 10937540), (190, 8577334), (214, 7615390), (269, 6058340), (298, 5468770), (380, 4288667), (428, 3807695), (535, 3046156), (538, 3029170), (596, 2734385), (745, 2187508), (1070, 1523078), (1076, 1514585), (1345, 1211668), (1490, 1093754), (2033, 801620), (2140, 761539), (2690, 605834), (2831, 575660), (2980, 546877), (4066, 400810), (5111, 318860), (5380, 302917), (5662, 287830), (8132, 200405), (10165, 160324), (10222, 159430), (11324, 143915), (14155, 115132), (15943, 102220), (20330, 80162), (20444, 79715), (25555, 63772), (28310, 57566), (28783, 56620), (31886, 51110), (40081, 40660)]