13348545380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1\times {\mathrm{4657}}^1$

素因数の和:5101

約数の個数: 72

約数和(自身を含む): 29665851768

約数和(自身を除く): 16317306388

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 397, 722, 794, 1444, 1588, 1805, 1985, 3610, 3970, 4657, 7220, 7543, 7940, 9314, 15086, 18628, 23285, 30172, 37715, 46570, 75430, 88483, 93140, 143317, 150860, 176966, 286634, 353932, 442415, 573268, 716585, 884830, 1433170, 1681177, 1769660, 1848829, 2866340, 3362354, 3697658, 6724708, 7395316, 8405885, 9244145, 16811770, 18488290, 33623540, 35127751, 36976580, 70255502, 140511004, 175638755, 351277510, 667427269, 702555020, 1334854538, 2669709076, 3337136345, 6674272690, 13348545380]

約数ペア:

[(1, 13348545380), (2, 6674272690), (4, 3337136345), (5, 2669709076), (10, 1334854538), (19, 702555020), (20, 667427269), (38, 351277510), (76, 175638755), (95, 140511004), (190, 70255502), (361, 36976580), (380, 35127751), (397, 33623540), (722, 18488290), (794, 16811770), (1444, 9244145), (1588, 8405885), (1805, 7395316), (1985, 6724708), (3610, 3697658), (3970, 3362354), (4657, 2866340), (7220, 1848829), (7543, 1769660), (7940, 1681177), (9314, 1433170), (15086, 884830), (18628, 716585), (23285, 573268), (30172, 442415), (37715, 353932), (46570, 286634), (75430, 176966), (88483, 150860), (93140, 143317)]