38980970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 88646400

約数和(自身を除く): 49665430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 53, 70, 79, 95, 98, 106, 133, 158, 190, 245, 265, 266, 371, 395, 490, 530, 553, 665, 742, 790, 931, 1007, 1106, 1330, 1501, 1855, 1862, 2014, 2597, 2765, 3002, 3710, 3871, 4187, 4655, 5035, 5194, 5530, 7049, 7505, 7742, 8374, 9310, 10070, 10507, 12985, 14098, 15010, 19355, 20935, 21014, 25970, 29309, 35245, 38710, 41870, 49343, 52535, 58618, 70490, 73549, 79553, 98686, 105070, 146545, 147098, 159106, 205163, 246715, 293090, 367745, 397765, 410326, 493430, 556871, 735490, 795530, 1025815, 1113742, 2051630, 2784355, 3898097, 5568710, 7796194, 19490485, 38980970]

約数ペア:

[(1, 38980970), (2, 19490485), (5, 7796194), (7, 5568710), (10, 3898097), (14, 2784355), (19, 2051630), (35, 1113742), (38, 1025815), (49, 795530), (53, 735490), (70, 556871), (79, 493430), (95, 410326), (98, 397765), (106, 367745), (133, 293090), (158, 246715), (190, 205163), (245, 159106), (265, 147098), (266, 146545), (371, 105070), (395, 98686), (490, 79553), (530, 73549), (553, 70490), (665, 58618), (742, 52535), (790, 49343), (931, 41870), (1007, 38710), (1106, 35245), (1330, 29309), (1501, 25970), (1855, 21014), (1862, 20935), (2014, 19355), (2597, 15010), (2765, 14098), (3002, 12985), (3710, 10507), (3871, 10070), (4187, 9310), (4655, 8374), (5035, 7742), (5194, 7505), (5530, 7049)]