15697869980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1\times {\mathrm{32443}}^1$

素因数の和:34326

約数の個数: 48

約数和(自身を含む): 35521508064

約数和(自身を除く): 19823638084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1861, 3722, 7444, 9305, 18610, 24193, 32443, 37220, 48386, 64886, 96772, 120965, 129772, 162215, 241930, 324430, 421759, 483860, 648860, 843518, 1687036, 2108795, 4217590, 8435180, 60376423, 120752846, 241505692, 301882115, 603764230, 784893499, 1207528460, 1569786998, 3139573996, 3924467495, 7848934990, 15697869980]

約数ペア:

[(1, 15697869980), (2, 7848934990), (4, 3924467495), (5, 3139573996), (10, 1569786998), (13, 1207528460), (20, 784893499), (26, 603764230), (52, 301882115), (65, 241505692), (130, 120752846), (260, 60376423), (1861, 8435180), (3722, 4217590), (7444, 2108795), (9305, 1687036), (18610, 843518), (24193, 648860), (32443, 483860), (37220, 421759), (48386, 324430), (64886, 241930), (96772, 162215), (120965, 129772)]