4481540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 11634840

約数和(自身を除く): 7153300

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 269, 340, 476, 490, 538, 595, 833, 980, 1076, 1190, 1345, 1666, 1883, 2380, 2690, 3332, 3766, 4165, 4573, 5380, 7532, 8330, 9146, 9415, 13181, 16660, 18292, 18830, 22865, 26362, 32011, 37660, 45730, 52724, 64022, 65905, 91460, 128044, 131810, 160055, 224077, 263620, 320110, 448154, 640220, 896308, 1120385, 2240770, 4481540]

約数ペア:

[(1, 4481540), (2, 2240770), (4, 1120385), (5, 896308), (7, 640220), (10, 448154), (14, 320110), (17, 263620), (20, 224077), (28, 160055), (34, 131810), (35, 128044), (49, 91460), (68, 65905), (70, 64022), (85, 52724), (98, 45730), (119, 37660), (140, 32011), (170, 26362), (196, 22865), (238, 18830), (245, 18292), (269, 16660), (340, 13181), (476, 9415), (490, 9146), (538, 8330), (595, 7532), (833, 5380), (980, 4573), (1076, 4165), (1190, 3766), (1345, 3332), (1666, 2690), (1883, 2380)]