1838868070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43793}}^1$

素因数の和:43849

約数の個数: 64

約数和(自身を含む): 3972991680

約数和(自身を除く): 2134123610

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 1105, 1235, 1615, 2210, 2470, 3230, 4199, 8398, 20995, 41990, 43793, 87586, 218965, 437930, 569309, 744481, 832067, 1138618, 1488962, 1664134, 2846545, 3722405, 4160335, 5693090, 7444810, 8320670, 9678253, 10816871, 14145139, 19356506, 21633742, 28290278, 48391265, 54084355, 70725695, 96782530, 108168710, 141451390, 183886807, 367773614, 919434035, 1838868070]

約数ペア:

[(1, 1838868070), (2, 919434035), (5, 367773614), (10, 183886807), (13, 141451390), (17, 108168710), (19, 96782530), (26, 70725695), (34, 54084355), (38, 48391265), (65, 28290278), (85, 21633742), (95, 19356506), (130, 14145139), (170, 10816871), (190, 9678253), (221, 8320670), (247, 7444810), (323, 5693090), (442, 4160335), (494, 3722405), (646, 2846545), (1105, 1664134), (1235, 1488962), (1615, 1138618), (2210, 832067), (2470, 744481), (3230, 569309), (4199, 437930), (8398, 218965), (20995, 87586), (41990, 43793)]