23689929220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{700471}}^1$

素因数の和:700588

約数の個数: 48

約数和(自身を含む): 52955683200

約数和(自身を除く): 29265753980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 3382, 6764, 8455, 16910, 33820, 700471, 1400942, 2801884, 3502355, 7004710, 13308949, 14009420, 26617898, 53235796, 62341919, 66544745, 124683838, 133089490, 249367676, 266178980, 311709595, 623419190, 1184496461, 1246838380, 2368992922, 4737985844, 5922482305, 11844964610, 23689929220]

約数ペア:

[(1, 23689929220), (2, 11844964610), (4, 5922482305), (5, 4737985844), (10, 2368992922), (19, 1246838380), (20, 1184496461), (38, 623419190), (76, 311709595), (89, 266178980), (95, 249367676), (178, 133089490), (190, 124683838), (356, 66544745), (380, 62341919), (445, 53235796), (890, 26617898), (1691, 14009420), (1780, 13308949), (3382, 7004710), (6764, 3502355), (8455, 2801884), (16910, 1400942), (33820, 700471)]