1900123184804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1\times {\mathrm{255193}}^1$

素因数の和:255421

約数の個数: 72

約数和(自身を含む): 3725092337400

約数和(自身を除く): 1824969152596

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 149, 298, 403, 596, 806, 961, 1612, 1922, 1937, 3844, 3874, 4619, 7748, 9238, 12493, 18476, 24986, 49972, 60047, 120094, 143189, 240188, 255193, 286378, 510386, 572756, 1020772, 1861457, 3317509, 3722914, 6635018, 7445828, 7910983, 13270036, 15821966, 31643932, 38023757, 76047514, 102842779, 152095028, 205685558, 245240473, 411371116, 490480946, 494308841, 980961892, 988617682, 1178736467, 1977235364, 2357472934, 3188126149, 4714945868, 6376252298, 12752504596, 15323574071, 30647148142, 36540830477, 61294296284, 73081660954, 146163321908, 475030796201, 950061592402, 1900123184804]

約数ペア:

[(1, 1900123184804), (2, 950061592402), (4, 475030796201), (13, 146163321908), (26, 73081660954), (31, 61294296284), (52, 36540830477), (62, 30647148142), (124, 15323574071), (149, 12752504596), (298, 6376252298), (403, 4714945868), (596, 3188126149), (806, 2357472934), (961, 1977235364), (1612, 1178736467), (1922, 988617682), (1937, 980961892), (3844, 494308841), (3874, 490480946), (4619, 411371116), (7748, 245240473), (9238, 205685558), (12493, 152095028), (18476, 102842779), (24986, 76047514), (49972, 38023757), (60047, 31643932), (120094, 15821966), (143189, 13270036), (240188, 7910983), (255193, 7445828), (286378, 6635018), (510386, 3722914), (572756, 3317509), (1020772, 1861457)]