2971778420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1201}}^1$

素因数の和:1561

約数の個数: 96

約数和(自身を含む): 6965984256

約数和(自身を除く): 3994205836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 307, 310, 403, 614, 620, 806, 1201, 1228, 1535, 1612, 2015, 2402, 3070, 3991, 4030, 4804, 6005, 6140, 7982, 8060, 9517, 12010, 15613, 15964, 19034, 19955, 24020, 31226, 37231, 38068, 39910, 47585, 62452, 74462, 78065, 79820, 95170, 123721, 148924, 156130, 186155, 190340, 247442, 312260, 368707, 372310, 484003, 494884, 618605, 737414, 744620, 968006, 1237210, 1474828, 1843535, 1936012, 2420015, 2474420, 3687070, 4793191, 4840030, 7374140, 9586382, 9680060, 11429917, 19172764, 22859834, 23965955, 45719668, 47931910, 57149585, 95863820, 114299170, 148588921, 228598340, 297177842, 594355684, 742944605, 1485889210, 2971778420]

約数ペア:

[(1, 2971778420), (2, 1485889210), (4, 742944605), (5, 594355684), (10, 297177842), (13, 228598340), (20, 148588921), (26, 114299170), (31, 95863820), (52, 57149585), (62, 47931910), (65, 45719668), (124, 23965955), (130, 22859834), (155, 19172764), (260, 11429917), (307, 9680060), (310, 9586382), (403, 7374140), (614, 4840030), (620, 4793191), (806, 3687070), (1201, 2474420), (1228, 2420015), (1535, 1936012), (1612, 1843535), (2015, 1474828), (2402, 1237210), (3070, 968006), (3991, 744620), (4030, 737414), (4804, 618605), (6005, 494884), (6140, 484003), (7982, 372310), (8060, 368707), (9517, 312260), (12010, 247442), (15613, 190340), (15964, 186155), (19034, 156130), (19955, 148924), (24020, 123721), (31226, 95170), (37231, 79820), (38068, 78065), (39910, 74462), (47585, 62452)]