28501367050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{11597}}^1$

素因数の和:11840

約数の個数: 96

約数和(自身を含む): 60402384000

約数和(自身を除く): 31901016950

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 199, 247, 325, 398, 475, 494, 650, 950, 995, 1235, 1990, 2470, 2587, 3781, 4975, 5174, 6175, 7562, 9950, 11597, 12350, 12935, 18905, 23194, 25870, 37810, 49153, 57985, 64675, 94525, 98306, 115970, 129350, 150761, 189050, 220343, 245765, 289925, 301522, 440686, 491530, 579850, 753805, 1101715, 1228825, 1507610, 2203430, 2307803, 2457650, 2864459, 3769025, 4615606, 5508575, 5728918, 7538050, 11017150, 11539015, 14322295, 23078030, 28644590, 30001439, 43848257, 57695075, 60002878, 71611475, 87696514, 115390150, 143222950, 150007195, 219241285, 300014390, 438482570, 570027341, 750035975, 1096206425, 1140054682, 1500071950, 2192412850, 2850136705, 5700273410, 14250683525, 28501367050]

約数ペア:

[(1, 28501367050), (2, 14250683525), (5, 5700273410), (10, 2850136705), (13, 2192412850), (19, 1500071950), (25, 1140054682), (26, 1096206425), (38, 750035975), (50, 570027341), (65, 438482570), (95, 300014390), (130, 219241285), (190, 150007195), (199, 143222950), (247, 115390150), (325, 87696514), (398, 71611475), (475, 60002878), (494, 57695075), (650, 43848257), (950, 30001439), (995, 28644590), (1235, 23078030), (1990, 14322295), (2470, 11539015), (2587, 11017150), (3781, 7538050), (4975, 5728918), (5174, 5508575), (6175, 4615606), (7562, 3769025), (9950, 2864459), (11597, 2457650), (12350, 2307803), (12935, 2203430), (18905, 1507610), (23194, 1228825), (25870, 1101715), (37810, 753805), (49153, 579850), (57985, 491530), (64675, 440686), (94525, 301522), (98306, 289925), (115970, 245765), (129350, 220343), (150761, 189050)]