804536980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 1867017600

約数和(自身を除く): 1062480620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 179, 236, 260, 293, 295, 358, 586, 590, 716, 767, 895, 1172, 1180, 1465, 1534, 1790, 2327, 2930, 3068, 3580, 3809, 3835, 4654, 5860, 7618, 7670, 9308, 10561, 11635, 15236, 15340, 17287, 19045, 21122, 23270, 34574, 38090, 42244, 46540, 52447, 52805, 69148, 76180, 86435, 104894, 105610, 137293, 172870, 209788, 211220, 224731, 262235, 274586, 345740, 449462, 524470, 549172, 681811, 686465, 898924, 1048940, 1123655, 1363622, 1372930, 2247310, 2727244, 2745860, 3094373, 3409055, 4494620, 6188746, 6818110, 12377492, 13636220, 15471865, 30943730, 40226849, 61887460, 80453698, 160907396, 201134245, 402268490, 804536980]

約数ペア:

[(1, 804536980), (2, 402268490), (4, 201134245), (5, 160907396), (10, 80453698), (13, 61887460), (20, 40226849), (26, 30943730), (52, 15471865), (59, 13636220), (65, 12377492), (118, 6818110), (130, 6188746), (179, 4494620), (236, 3409055), (260, 3094373), (293, 2745860), (295, 2727244), (358, 2247310), (586, 1372930), (590, 1363622), (716, 1123655), (767, 1048940), (895, 898924), (1172, 686465), (1180, 681811), (1465, 549172), (1534, 524470), (1790, 449462), (2327, 345740), (2930, 274586), (3068, 262235), (3580, 224731), (3809, 211220), (3835, 209788), (4654, 172870), (5860, 137293), (7618, 105610), (7670, 104894), (9308, 86435), (10561, 76180), (11635, 69148), (15236, 52805), (15340, 52447), (17287, 46540), (19045, 42244), (21122, 38090), (23270, 34574)]