804855820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 1855369152

約数和(自身を除く): 1050513332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 137, 148, 170, 185, 274, 340, 370, 467, 548, 629, 685, 740, 934, 1258, 1370, 1868, 2329, 2335, 2516, 2740, 3145, 4658, 4670, 5069, 6290, 7939, 9316, 9340, 10138, 11645, 12580, 15878, 17279, 20276, 23290, 25345, 31756, 34558, 39695, 46580, 50690, 63979, 69116, 79390, 86173, 86395, 101380, 127958, 158780, 172346, 172790, 255916, 293743, 319895, 344692, 345580, 430865, 587486, 639790, 861730, 1087643, 1174972, 1279580, 1468715, 1723460, 2175286, 2367223, 2937430, 4350572, 4734446, 5438215, 5874860, 9468892, 10876430, 11836115, 21752860, 23672230, 40242791, 47344460, 80485582, 160971164, 201213955, 402427910, 804855820]

約数ペア:

[(1, 804855820), (2, 402427910), (4, 201213955), (5, 160971164), (10, 80485582), (17, 47344460), (20, 40242791), (34, 23672230), (37, 21752860), (68, 11836115), (74, 10876430), (85, 9468892), (137, 5874860), (148, 5438215), (170, 4734446), (185, 4350572), (274, 2937430), (340, 2367223), (370, 2175286), (467, 1723460), (548, 1468715), (629, 1279580), (685, 1174972), (740, 1087643), (934, 861730), (1258, 639790), (1370, 587486), (1868, 430865), (2329, 345580), (2335, 344692), (2516, 319895), (2740, 293743), (3145, 255916), (4658, 172790), (4670, 172346), (5069, 158780), (6290, 127958), (7939, 101380), (9316, 86395), (9340, 86173), (10138, 79390), (11645, 69116), (12580, 63979), (15878, 50690), (17279, 46580), (20276, 39695), (23290, 34558), (25345, 31756)]